[INFO] cloning repository https://github.com/samwho/jvm-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samwho/jvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12757c8d3158fe8210dde139dc93a038ddf2768f [INFO] checking samwho/jvm-rs against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samwho/jvm-rs on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samwho/jvm-rs [INFO] removed path dependency classfile-parser from git repo https://github.com/samwho/jvm-rs [INFO] finished tweaking git repo https://github.com/samwho/jvm-rs [INFO] tweaked toml for git repo https://github.com/samwho/jvm-rs written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/samwho/jvm-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.2.5 [INFO] [stderr] Downloaded classfile-parser v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f594baeec91410cffabdc2ed622661e8c5cfeca124f26ce06e7b6ebea756e3f1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f594baeec91410cffabdc2ed622661e8c5cfeca124f26ce06e7b6ebea756e3f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f594baeec91410cffabdc2ed622661e8c5cfeca124f26ce06e7b6ebea756e3f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f594baeec91410cffabdc2ed622661e8c5cfeca124f26ce06e7b6ebea756e3f1", kill_on_drop: false }` [INFO] [stdout] f594baeec91410cffabdc2ed622661e8c5cfeca124f26ce06e7b6ebea756e3f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 728dca3d8b2e8c62ae7f185a5eba1f737eebc2480aeeb9670d651667e4b432a6 [INFO] running `Command { std: "docker" "start" "-a" "728dca3d8b2e8c62ae7f185a5eba1f737eebc2480aeeb9670d651667e4b432a6", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking podio v0.1.7 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking classfile-parser v0.3.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking backtrace v0.3.54 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking jvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/class_loader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Occupied`, `Vacant` [INFO] [stdout] --> src/class_loader.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry::{Occupied, Vacant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/class_loader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Occupied`, `Vacant` [INFO] [stdout] --> src/class_loader.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry::{Occupied, Vacant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/class_loader.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | match class_parser(&class_bytes) { [INFO] [stdout] | -------------------------- this expression has type `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] 63 | IResult::Done(_, c) => Ok(Some(c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `IResult` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] found enum `IResult<_, _, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/class_loader.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | match class_parser(&class_bytes) { [INFO] [stdout] | -------------------------- this expression has type `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] 63 | IResult::Done(_, c) => Ok(Some(c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `IResult` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] found enum `IResult<_, _, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "728dca3d8b2e8c62ae7f185a5eba1f737eebc2480aeeb9670d651667e4b432a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728dca3d8b2e8c62ae7f185a5eba1f737eebc2480aeeb9670d651667e4b432a6", kill_on_drop: false }` [INFO] [stdout] 728dca3d8b2e8c62ae7f185a5eba1f737eebc2480aeeb9670d651667e4b432a6